General

  • Target
    41d0a449e657da1473447ca21ed3dea47b3d311b7ebcd73413d62bb5e139748d.exe
  • Size 699KB
  • Sample260810-ghp42awzbw
  • SHA256 41d0a449e657da1473447ca21ed3dea47b3d311b7ebcd73413d62bb5e139748d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 204.10.160.250:7007

Mutex
  • YaMXGbVWfOUMIxB5

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      41d0a449e657da1473447ca21ed3dea47b3d311b7ebcd73413d62bb5e139748d.exe
    • Size 699KB
    • SHA256 41d0a449e657da1473447ca21ed3dea47b3d311b7ebcd73413d62bb5e139748d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks